Who is doing the action?

J M A Tidbury

Decide which person is doing the verb action!
biberunt
ambulabat
aperio
intrat
gerebat
teneo
pulsavit
habebant
sunt
erat
habitant
iubes
they
he/she/it
I
he/she/it
he/she/it
I
he/she/it
they
they
he/she/it
they
you (singular)